When build kiwi_v2 driver, it reports below error
"make[3]: /bin/sh: Argument list too long". It's because when ar
process kiwi_v2.o, current driver generates too many characters which
over bash's limitation, so create sme.c file to includes all sme layer
common files to save some room.
Change-Id: Ib15fcb29efd6d06d48d305dcfac44de258dba259
CRs-Fixed: 3194081